Mitsubishi Heavy Industries SRK20ZFX-S Technical Manual

25, - 23 - (6) Low load starting (a) When the unit is started with calculated speed of less than 60(30) rps, it is operated with 60(30) rps for 80(60) seconds, then the operation is moved to the command speed. (b) The indoor fan corresponds to the operation mode. Cooling: Speed corre…

42, - 40 - (6) Service mode (Trouble mode access function) This air conditioner is capable of recording error displays and protective stops (service data) which have occurred in the past. If self-diagnosis displays cannot be confirmed, it is possible to get a grasp of the conditions at the t…

49, Mitsubishi Heavy Industries SRK20ZFX-S - 47 - Service data record form Customer Date of investigation Machine name Error code on previous occasion. Room temperature sensor temperature on previous occasion. Indoor heat exchanger sensor temperature on previous occasion. Remote control information on previous occasion. O…

1, - 3 - INVERTER WALL MOUNTED TYPE ROOM AIR-CONDITIONER ( Split system, air to air heat pump type ) SRK20ZFX-S, 25ZFX-S, 35ZFX-S, 50ZFX-S TECHNICAL MANUAL Collection data Manual No. ’06 . SRK-T . 051 …

68, - 66 - (1) Tools exclusive for R410A a) Gauge manifold • As R410A is characterized by high pressure, conventional tools cannot be used. • In order to prevent any other refrigerant from being charged accidentally, each port of the manifold has been changed in shape. b) Charge ho…

63, - 61 - d) Flare processing Make certain that a clamp bar and copper pipe have been cleaned. By means of the clamp bar, perform the flare processing correctly. Use either a flare tool for R410A or conventional flare tool. Flare processing dimensions differ according to the type of flare tool. B…